CN106695242A - Shaft and pipe outer circle rolling device for center lathe - Google Patents
Shaft and pipe outer circle rolling device for center lathe Download PDFInfo
- Publication number
- CN106695242A CN106695242A CN201611183337.6A CN201611183337A CN106695242A CN 106695242 A CN106695242 A CN 106695242A CN 201611183337 A CN201611183337 A CN 201611183337A CN 106695242 A CN106695242 A CN 106695242A
- Authority
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- China
- Prior art keywords
- axle
- rolling wheel
- rolling
- rolling device
- adjusting screw
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/02—Treating or finishing by applying pressure, e.g. knurling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Abstract
The invention relates to a rolling device, in particular to a shaft and pipe outer circle rolling device for a center lathe. A body of the shaft and pipe outer circle rolling device is of a cuboid structure, a step hole is formed in the body, a guide barrel is arranged in the step hole, a rolling wheel assembly is arranged in the guide wheel, and a cylindrical spring is arranged in an inner hole in one end of the rolling wheel assembly. After an adjusting screw is in threaded connection with the body, one end of the adjusting screw is arranged in an inner hole of the cylindrical spring. A limiting key penetrates the body, and the guide barrel is arranged in a limiting groove of the rolling wheel assembly and then fixed with the body. The adjusting screw spirally rotates to set pressure under the action of a threaded pair, meanwhile, the rolling wheel assembly is driven to do axial linear movement in the guide barrel, and the limiting key limits the limit stroke range of the adjusting screw. A rolling wheel of the set pressure rotates under the action of friction force of rotating shaft and pipe parts, and the rolling procedure is completed in the process that the rolling wheel and the shaft and pipe parts rotate oppositely. According to the shaft and pipe outer circle rolling device, cost is reduced, and the rolling procedure has greater autonomy and operability.
Description
Technical field
The present invention relates to a kind of rolling device, more particularly to a kind of axle, cylindrical rolling dress of tubing for engine lathe
Put.
Background technology
Rolling is the plastic deformation that a kind of modified process technology in surface of chipless utilizes metal at normal temperatures, makes workpiece
The nao-and micro relief on surface is planished so as to reach the purpose of surface roughness reduction, Surface hardened layer, mechanical property change.Though at present
Ran You specialized factories produce milled head, but due to rolling header structure, rolling pressure size, rolling mode and applicable lathe etc. because
The limitation of element, it is impossible to the requirement of produce reality is met, based on above reason, it is necessary to be directed to the concrete structure and performance requirement of part
The rolling device of design specialized.
The content of the invention
It is an object of the invention to provide a kind of easy for installation, rolling pressure adjustable, rolling dependable performance, with guide function
The axle for engine lathe, the cylindrical rolling device of pipe part.
The present invention includes rolling wheel assembly, positive stop key, guide cylinder, cylindrical spring, body, adjusting screw rod, and the body is
Rectangular structure, length direction is provided with shoulder hole, and guide cylinder is provided with shoulder hole, and rolling wheel assembly is provided with guide cylinder, rolling
Cylindrical spring is provided with the endoporus of wheel assembly one end；After the adjusting screw rod is threadedly coupled with body, one end is placed in cylindrical spring
In endoporus；The positive stop key is fixed after being placed in the stopper slot of rolling wheel assembly through body, guide cylinder with body.
The wheel assembly that rolls is for assembly parts, including rolling wheel, chuck, straight pin, outer spacer ring, inner split ring, bearing, adjustment
Pad.
The rolling wheel is the axle sleeve structure for being provided with asymmetric Outer Taper, and endoporus middle part is provided with annular groove, the endoporus with
Bearing correspondence, assembling mode coordinates for gap, and the annular groove is corresponding with outer spacer ring, and assembling mode coordinates for gap；The rolling
The Outer Taper of pinch roller side is 15 ° of degree with the angle of horizontal direction, equivalent to the anterior angle of cutter, the Outer Taper and level of opposite side
The angle in direction is 75 ° of degree, equivalent to the relief angle of cutter, two cone junction rounding R1.5.
The chuck is multidiameter structure, and big end axle is provided with the rectangular channel of radial direction insertion, is provided with rectangular channel vertical direction
Cylinder pin hole, cylinder pin hole passes through radial direction insertion after rectangular channel；Small end axle is provided with endoporus, and endoporus corresponds to cylindrical spring, endoporus
With diameter greater than cylindrical spring external diameter 1mm-2mm；Stopper slot is transversely provided with small end axle periphery, corresponding to positive stop key, stopper slot
Length determines according to pressure adjusting range.
After the rolling wheel is placed in the rectangular channel of chuck, in the presence of straight pin, assembly --- rolling wheel group is formed
Part；The two ends of the rolling wheel endoporus are provided with bearing, and the outer ring of bearing is fixed by the outer spacer ring being placed in rolling wheel annular groove,
The inner ring of bearing is fixed by the inner split ring being placed in the middle part of cylindrical pin；The rolling wheel installs gap by being placed in axle with chuck
The adjusting pad of socket end face and chuck rectangular channel end face is realized.
The straight pin is standard component, is interference fit with the assembling mode of bearing.
The outer spacer ring is cyclic structure, for limiting the outer ring of bearing.
The inner split ring is cyclic structure, for limiting the inner ring of bearing.
The bearing is standard component, selects cylinder roller bearing, is interference fits with the assembling mode of rolling wheel.
The adjusting pad determines specific thickness according to practical set situation.
The positive stop key is rectangular plate-like structure, and width dimensions are corresponding with body, guide cylinder, and assembling mode is matched somebody with somebody for gap
Close；Platy structure is symmetrically arranged on two with the through hole corresponding to body, for being connected with body；Screw thread is provided with the middle part of platy structure
Hole, to remove technique hole during positive stop key.
The guide cylinder is the axle sleeve structure for being provided with keyway, be transversely provided with periphery corresponding to positive stop key, body
Two keyways；Outside diameter corresponds to body, and assembling mode is interference fit；Endoporus corresponds to chuck, and assembling mode is matched somebody with somebody for gap
Close.
The body is rectangular structure, and the side of length direction is provided with L-shaped groove, is installed for lathe saddle, and L-shaped is led to
The end of groove is provided with screwed hole, for installing graduated scale and regarding plate；The side of cuboid length direction is additionally provided with shoulder hole, macropore
Corresponding to guide cylinder, assembling mode is interference fit, and aperture is screwed hole, corresponding to adjusting screw rod, spiral shell is formed with adjusting screw rod
Line pair；The upper surface of cuboid is provided with the first keyway, and the first keyway is symmetrically arranged on two with screwed hole, first keyway with it is spacing
After key is assembled in the way of gap coordinates, it is connected by screw and is integrally formed, first keyway is communicated with the macropore of shoulder hole.
To set threaded multidiameter structure, small end axle corresponds to cylindrical spring to the adjusting screw rod, and diameter is less than cylinder
Spring inside diameter 1mm-2mm；Big end axle is provided with the pointer that section is triangle, and for indicating graduation, the end of big end axle is four directions
Structure, is easy to the use of tool wrench；Thread spindle is provided between small end axle and big end axle, thread spindle corresponds to body, forms spiral shell
Line pair, realizes threaded rotational movement.
The graduated scale, regarding plate, the scale for showing pressure, is provided with the through hole corresponding to body at graduated scale depending on plate,
It is connected with body by screw.
The end of the body L-shaped groove is provided with graduated scale, regarding plate, be connected with body by screw；The guide cylinder is put
In the macropore in body top bar hole, and the second keyway on guide cylinder is corresponding with the first keyway on body；The rolling wheel
After component is placed in guide cylinder, positive stop key is placed in first keyway and the second keyway of body and guide cylinder and the spacing of chuck is reached
In groove, it is connected by screw and positive stop key is fixed with body；The cylindrical spring is placed in the endoporus of chuck, the regulation spiral shell
After bar is connected through a screw thread with body, one end is placed in the endoporus of cylindrical spring, and the other end is placed in this in vitro, and pointer is pointed to and carved
Degree chi.
Adjusting screw rod of the present invention while helical rotation to set pressure, drives rolling wheel assembly to exist under screw thread side effect
Axial linear movement in guide cylinder, the positive stop key is spacing to the limit travel scope of adjusting screw rod；The rolling wheel of set pressure
Rotated under axle, pipe part the frictional force effect for rotating, rolling wheel and axle, pipe part are completed during opposite direction rotating
Rolling step.
The guide effect of guide cylinder of the present invention, it is ensured that stability, the reliability of rolling wheel module position change；Rolling wheel
The structure of asymmetric Outer Taper, is provided with the characteristic of similar tool orthogonal rake and relief angle, to the inoperative of part in rolling process
Face is provided with defencive function；Rolling wheel and axle, the Elastic Contact of pipe part, make the simple operation of rolling step.
Brief description of the drawings
Fig. 1 is front view of the present invention；
Fig. 2 is top view of the present invention；
Fig. 3 is left view of the present invention；
Fig. 4 is tomograph of the present invention；
Fig. 5 is present invention rolling wheel assembly front view；
Fig. 6 is rolling wheel assembly plan view of the present invention；
Fig. 7 is present invention rolling wheel assembly tomograph；
Fig. 8 is rolling wheel front view of the present invention；
Fig. 9 is chuck tomograph of the present invention；
Figure 10 is adjusting screw rod tomograph of the present invention.
Specific embodiment
The present invention includes：Rolling wheel assembly 1, positive stop key 2, guide cylinder 3, cylindrical spring 4, body 5, adjusting screw rod 6, scale
Chi 7, regarding plate 8.
Rolling wheel assembly 1:
It is assembly parts, including：Rolling wheel 9, chuck 10, straight pin 11, outer spacer ring 12, inner split ring 13, bearing 14, adjusting pad
15。
Rolling wheel 9：
It is the axle sleeve structure of asymmetric Outer Taper, endoporus middle part is provided with annular groove；The inner hole precision grade is H7, to be protected
The axiality of card and annular groove, 7 grades of accuracy class；The annular groove accuracy class H12；The folder of side Outer Taper and horizontal direction
Angle is 15 °, and the angle of opposite side Outer Taper and horizontal direction is 75 °, two cone junction rounding R1.5.
Chuck 10：
It is multidiameter structure, big end axle is provided with the rectangular channel of radial direction insertion, rectangle groove width accuracy class H6 hangs down with rectangular channel
Nogata passes through radial direction insertion, cylinder pin hole accuracy class H7 after rectangular channel to cylinder pin hole, cylinder pin hole is provided with；Small end axle is provided with
Endoporus, diameter of bore is more than the external diameter 1mm-2mm of cylindrical spring 4, and small end axle outside diameter is corresponding with guide cylinder 5, accuracy class h7,
Stopper slot is transversely provided with small end axle periphery, corresponding to positive stop key 6, the length of stopper slot determines according to pressure adjusting range.
Adjusting pad 15：
Specific thickness is determined according to practical set situation.
Body 5：
Be irregular rectangular structure, the side of length direction is provided with L-shaped groove, the width and depth of L-shaped groove according to
Knife rest size and lathe spindle the center determination high of engine lathe；The end of L-shaped groove is provided with screwed hole；Cuboid length direction
Shoulder hole is additionally provided with, macropore corresponds to guide cylinder 3, and accuracy class is H7, and aperture is screwed hole, corresponding to adjusting screw rod 6, macropore
To ensure axiality with aperture, accuracy class is 7 grades；The upper surface of cuboid is provided with the first keyway, and the first keyway both sides are symmetrical
Screwed hole is provided with, first keyway corresponds to positive stop key 2, and the first width of keyway dimensional accuracy grade is H12.
Adjusting screw rod 6：
To set threaded multidiameter structure, side is optical axis, and diameter is less than the internal diameter 1mm-2mm of cylindrical spring 4；Opposite side
It is square head；Thread spindle, transition axis and pointer are provided between optical axis and square head, the thread spindle is connected with optical axis, screw thread
Axle is connected with pointer by transition axis, and the pointer is that section is the shaft shoulder of triangle, and the number of degrees of wedge angle are 12 ° -15 °；Thread spindle
To ensure axiality, 9 grades of accuracy class with optical axis.
Guide cylinder 3：
The second keyway is transversely provided with to be provided with the axle sleeve structure of keyway, on periphery, corresponding to positive stop key 2 and body 5, the
Two width of keyway dimensional accuracy grade H12；Outside diameter corresponds to body 5, accuracy class k7；Endoporus corresponds to chuck 10, essence
Degree grade H7；Endoporus and cylindrical to ensure axiality, 7 grades of accuracy class.
Positive stop key 2：
It is rectangular plate-like structure, width dimensions correspond to body 5, guide cylinder 3, chuck 10, and precision is h12；Both sides are symmetrical
It is provided with through hole；Middle part is provided with screwed hole, removes technique hole during positive stop key.
The course of work：After the present invention is clamped in the knife rest of engine lathe, setting rolling power, rotates adjusting screw rod as needed
6 make its pointer reach graduation position.While adjusting screw rod 6 advances or retreat under screw thread side effect, cylindrical spring 4 is compressed
Or unfold, so that driving, rolling wheel assembly 1 is axially forward and backward to move along a straight line, the limit travel of the rolling motion of wheel assembly 1 is by limit
The effect of position key 2 ensures.After pressure setting, lathe saddle traverse feed, when rolling wheel 9 and axle, the cylindrical table of pipe part
When face contacts, after rolling wheel 9 is stressed, reversely apply rolling power to part, rolling wheel 9 drives in the axle, pipe part for rotating
Rotate in opposite directions down, while lathe saddle length feed, therefore rolling device is dynamic in the rotation of rolling wheel 9 and straight line operating
Middle completion axle, the rolling step of pipe part.
The elastic force that the present invention is produced using spring compression, rolling power during work is provided to rolling device, so as to realize
Axle, the reduction of pipe part surface roughness, case hardness are improved, wearability enhanced purpose.It is of the invention to use, solve
The rolling step problem of particular technology requirement, specific use equipment that general rolling device can not be completed etc., reduces cost, makes
Rolling step has more independence and operability.
Claims (8)
1. a kind of axle, cylindrical rolling device of tubing for engine lathe, it is characterised in that including rolling wheel assembly (1), spacing
Key (2), guide cylinder (3), cylindrical spring (4), body (5), adjusting screw rod (6), the body (5) is rectangular structure, length
Direction is provided with shoulder hole, is provided with shoulder hole and rolling wheel assembly (1) is provided with guide cylinder (3), guide cylinder (3), rolls wheel assembly
(1) cylindrical spring (4) is provided with the endoporus of one end；After the adjusting screw rod (6) is threadedly coupled with body (5), one end is placed in circle
In post spring (4) endoporus；After the positive stop key (2) is placed in the stopper slot of rolling wheel assembly (1) through body (5), guide cylinder (3)
It is fixed with body (5).
2. axle, the cylindrical rolling device of tubing for engine lathe according to claim 1, it is characterised in that the rolling
Pinch roller assembly (1) is assembly parts, including rolling wheel (9), chuck (10), straight pin (11), and the chuck (10) is multi-diameter shaft knot
Structure, big end axle is provided with the rectangular channel of radial direction insertion, after rolling wheel (9) is placed in chuck (10) rectangular channel, by straight pin (11) even
It is connected into one；The two ends of rolling wheel (9) endoporus are provided with bearing (14), and the inner ring of bearing (14) is fixed by inner split ring (13),
Outer ring is fixed by outer spacer ring (12)；Bearing (14) is ensured with the gap of rectangular channel end face by adjusting pad (15).
3. axle, the cylindrical rolling device of tubing for engine lathe according to claim 1, it is characterised in that body (5)
The side of length direction be provided with L-shaped groove, installed for lathe saddle, the end of L-shaped groove is provided with screwed hole, for installing
Graduated scale (7), regarding plate (8)；Cuboid length direction is additionally provided with shoulder hole, and macropore corresponds to guide cylinder (3), and assembling mode was
It is full of cooperation, aperture is screwed hole, corresponding to adjusting screw rod (6), screw thread pair is formed with adjusting screw rod (6)；The upper surface of cuboid
It is provided with the first keyway, the first keyway bottom surface is symmetrically arranged on two with screwed hole, and first keyway is matched somebody with somebody with positive stop key (2) with gap
After the mode of conjunction is assembled, it is connected by screw and is integrally formed, first keyway is communicated with the macropore of shoulder hole.
4. axle, the cylindrical rolling device of tubing for engine lathe according to claim 1, it is characterised in that rolling wheel
(9) be asymmetric Outer Taper axle sleeve structure, endoporus middle part be provided with annular groove；The Outer Taper and water of rolling wheel (9) side
Square to angle be 15 ° of degree, the Outer Taper of opposite side and the angle of horizontal direction are 75 °, two cone junction rounding R1.5.
5. axle, the cylindrical rolling device of tubing for engine lathe according to claim 2, it is characterised in that the folder
Head (10) is multidiameter structure, and big end axle is provided with the rectangular channel of radial direction insertion；Cylinder pin hole is provided with rectangular channel vertical direction, circle
Column pin hole passes through radial direction insertion after rectangular channel；Small end axle is provided with endoporus, and stopper slot, stopper slot are transversely provided with small end axle periphery
Length determines according to pressure adjusting range.
6. the axle for engine lathe according to claim 1 or 3, the cylindrical rolling device of tubing, it is characterised in that described
Adjusting screw rod (6) is screwed multidiameter structure, and small end shaft diameter is less than cylindrical spring (4) internal diameter 1mm-2mm；Big end axle
Pointer is provided with, the end of big end axle is tetragonal；Thread spindle is provided between small end axle and big end axle.
7. axle, the cylindrical rolling device of tubing for engine lathe according to claim 6, it is characterised in that the tune
Pointer on section screw rod (6) is the shaft shoulder that section is triangle, and the number of degrees of wedge angle are 12 ° -15 °.
8. the axle for engine lathe according to claim 1 or 3, the cylindrical rolling device of tubing, it is characterised in that described
Guide cylinder (3) is the axle sleeve structure for being provided with keyway, and the second keyway is transversely provided with periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611183337.6A CN106695242B (en) | 2016-12-20 | 2016-12-20 | Axis, tubing outer circle rolling device for center lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611183337.6A CN106695242B (en) | 2016-12-20 | 2016-12-20 | Axis, tubing outer circle rolling device for center lathe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106695242A true CN106695242A (en) | 2017-05-24 |
| CN106695242B CN106695242B (en) | 2019-11-15 |
Family
ID=58939352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611183337.6A Active CN106695242B (en) | 2016-12-20 | 2016-12-20 | Axis, tubing outer circle rolling device for center lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106695242B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186432A (en) * | 2017-07-27 | 2017-09-22 | 常州中车铁马科技实业有限公司 | Milled head and rolling tools |
| CN107355469A (en) * | 2017-08-03 | 2017-11-17 | 扬州迈上塑业有限公司 | A kind of shock-absorption guide wheel |
| CN107813102A (en) * | 2017-11-21 | 2018-03-20 | 西安航空制动科技有限公司 | The Inspection Aircraft Wheels bearing hole rolling tool and rolling depression method of spring force |
| CN108044298A (en) * | 2017-11-21 | 2018-05-18 | 西安航空制动科技有限公司 | The Inspection Aircraft Wheels bearing hole rolling tool and rolling depression method of hydraulic pressurization |
| CN108360886A (en) * | 2018-02-13 | 2018-08-03 | 浙江工贸职业技术学院 | A kind of vertically displaceable parking apparatus |
| CN111515614A (en) * | 2020-04-30 | 2020-08-11 | 襄阳丰正汽车配件制造有限公司 | Hub shaft tube rolling device |
| CN112872968A (en) * | 2021-01-12 | 2021-06-01 | 深圳市富诚达科技有限公司 | Arc surface mirror surface burnishing device |
| CN113857816A (en) * | 2021-11-10 | 2021-12-31 | 中航沈飞民用飞机有限责任公司 | Rolling tool and process method for joint bearing of circular truncated cone wheel |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186432A (en) * | 2017-07-27 | 2017-09-22 | 常州中车铁马科技实业有限公司 | Milled head and rolling tools |
| CN107186432B (en) * | 2017-07-27 | 2019-09-13 | 常州中车铁马科技实业有限公司 | Milled head and rolling tools |
| CN107355469A (en) * | 2017-08-03 | 2017-11-17 | 扬州迈上塑业有限公司 | A kind of shock-absorption guide wheel |
| CN107813102A (en) * | 2017-11-21 | 2018-03-20 | 西安航空制动科技有限公司 | The Inspection Aircraft Wheels bearing hole rolling tool and rolling depression method of spring force |
| CN108044298A (en) * | 2017-11-21 | 2018-05-18 | 西安航空制动科技有限公司 | The Inspection Aircraft Wheels bearing hole rolling tool and rolling depression method of hydraulic pressurization |
| CN107813102B (en) * | 2017-11-21 | 2019-09-03 | 西安航空制动科技有限公司 | The Inspection Aircraft Wheels bearing hole rolling tool and rolling depression method of spring force |
| CN108044298B (en) * | 2017-11-21 | 2020-02-07 | 西安航空制动科技有限公司 | Hydraulic-pressurization rolling tool and rolling method for bearing hole of aircraft wheel |
| CN108360886A (en) * | 2018-02-13 | 2018-08-03 | 浙江工贸职业技术学院 | A kind of vertically displaceable parking apparatus |
| CN111515614A (en) * | 2020-04-30 | 2020-08-11 | 襄阳丰正汽车配件制造有限公司 | Hub shaft tube rolling device |
| CN112872968A (en) * | 2021-01-12 | 2021-06-01 | 深圳市富诚达科技有限公司 | Arc surface mirror surface burnishing device |
| CN113857816A (en) * | 2021-11-10 | 2021-12-31 | 中航沈飞民用飞机有限责任公司 | Rolling tool and process method for joint bearing of circular truncated cone wheel |
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